{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006277","474:4740001197","474:4740002648","474:4740001095","478:4780004204","474:4740000130","474:4740002124","474:4740002018","474:4740000193","474:4740000323","474:4740000103","474:4740000132","478:4780006582","474:4740000694","474:4740001198","474:4740000327","474:4740000252","474:4740001299","474:4740002123","474:4740000072","474:4740000351","478:4780001352","474:4740003711","474:4740003544","474:4740000230"],"twin_admin_codes":[478,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.8523087403957096,0.809271832206988,0.7191417163584009,0.697647013147887,0.6753143100393793,0.6668902246811957,0.6459925115531698,0.636947847483856,0.6341011494934188,0.6319085363361243,0.6099626984461028,0.5960036489765529,0.5948747577933088,0.586773956728328,0.5819858098925361,0.5722157857873342,0.564368918458707,0.5565808835261332,0.5496077819989974,0.5480116750535922,0.5308845945282712,0.5304587671307444,0.5296667117087426,0.5296391634136881,0.5278626985596462],"twin_dists":[0.07342365355020976,0.08449239445104134,0.10546205640674461,0.11020858752300079,0.11508038301706386,0.11690577179699546,0.12141248455633676,0.12335581068285513,0.12396678606900452,0.12443719391351682,0.129139587873574,0.1321288281515924,0.1323706344896865,0.13410641281152536,0.1351330420242974,0.1372299718175402,0.13891679331154516,0.14059388955688673,0.14209840362039367,0.1424432076984008,0.14615475125632216,0.1462473286482566,0.1464195680311372,0.14642555963408638,0.14681207242199446],"n_dims_used":45,"mean_confidence":0.9227127075195313},"coverage":{"mean_confidence":0.9227127075195313,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}